Showerhead



FIG. 1 is a perspective view of a showerhead showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side view thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of portions of the showerhead is included for the purpose of illustrating and forms no part of the claimed design. 

CLAIM The ornamental design for a showerhead, as shown and described. 